| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ya`qubiyeh | city | Ostan-e Gilan | Iran | 37.17 | 50.2002778 | -19 | 20319 |
| Yahya Mahalleh | city | Ostan-e Gilan | Iran | 37.735 | 48.9183333 | 515 | 19712 |
| Yakonom | city | Ostan-e Gilan | Iran | 36.7 | 49.8666667 | 3822 | 20454 |
| Yakunim | city | Ostan-e Gilan | Iran | 36.7 | 49.8666667 | 3822 | 20454 |
| Yakunom | city | Ostan-e Gilan | Iran | 36.7 | 49.8666667 | 3822 | 20454 |
| Yakūnom | city | Ostan-e Gilan | Iran | 36.7 | 49.8666667 | 3822 | 20454 |
| Yal Zaman | city | Ostan-e Gilan | Iran | 36.9166667 | 49.3166667 | 6489 | 20388 |
| Yalkul | city | Ostan-e Gilan | Iran | 37.0905556 | 49.8697222 | 944 | 20343 |
| Yar `Ali | city | Ostan-e Gilan | Iran | 37.06 | 50.1519444 | 623 | 20353 |
| Yareshlaman | city | Ostan-e Gilan | Iran | 36.7666667 | 50.0666667 | 5403 | 20430 |
| Yareshlamān | city | Ostan-e Gilan | Iran | 36.7666667 | 50.0666667 | 5403 | 20430 |
| Yari Mahalleh | city | Ostan-e Gilan | Iran | 37.7158333 | 48.9341667 | 380 | 19712 |
| Yasan | city | Ostan-e Gilan | Iran | 36.8 | 50.05 | 4812 | 20420 |
| Yashundeh | city | Ostan-e Gilan | Iran | 37.3361111 | 50.0561111 | -36 | 18675 |
| Yashūndeh | city | Ostan-e Gilan | Iran | 37.3361111 | 50.0561111 | -36 | 18675 |
| Yaskeh Mastan | city | Ostan-e Gilan | Iran | 37.4316667 | 49.0125 | 2280 | 20252 |
| Yasur | city | Ostan-e Gilan | Iran | 36.7677778 | 50.3377778 | 7499 | 20286 |
| Yatamchal | city | Ostan-e Gilan | Iran | 37.3202778 | 49.9580556 | -45 | 20287 |
| Yaḩyá Maḩalleh | city | Ostan-e Gilan | Iran | 37.735 | 48.9183333 | 515 | 19712 |
| Ya‘qūbīyeh | city | Ostan-e Gilan | Iran | 37.17 | 50.2002778 | -19 | 20319 |
| Yegan Mahalleh | city | Ostan-e Gilan | Iran | 37.5086111 | 49.0897222 | 380 | 20230 |
| Yeganad Mahalleh | city | Ostan-e Gilan | Iran | 37.5086111 | 49.0897222 | 380 | 20230 |
| Yegān Maḩalleh | city | Ostan-e Gilan | Iran | 37.5086111 | 49.0897222 | 380 | 20230 |
| Yegānad Maḩalleh | city | Ostan-e Gilan | Iran | 37.5086111 | 49.0897222 | 380 | 20230 |
| Yekonem | city | Ostan-e Gilan | Iran | 36.7 | 49.8666667 | 3822 | 20454 |
| Yekow Nim | city | Ostan-e Gilan | Iran | 36.7 | 49.8666667 | 3822 | 20454 |
| Yekow Nīm | city | Ostan-e Gilan | Iran | 36.7 | 49.8666667 | 3822 | 20454 |
| Yekta Sara | city | Ostan-e Gilan | Iran | 36.9666667 | 49.8166667 | 1423 | 20375 |
| Yektā Sarā | city | Ostan-e Gilan | Iran | 36.9666667 | 49.8166667 | 1423 | 20375 |
| Yertim | city | Ostan-e Gilan | Iran | 37.5211111 | 48.8627778 | 2939 | 20230 |
| Yertīm | city | Ostan-e Gilan | Iran | 37.5211111 | 48.8627778 | 2939 | 20230 |
| Yeylao-ye Hir | city | Ostan-e Gilan | Iran | 37.9833333 | 48.5666667 | 8018 | 14543 |
| Yeylaq-e Darestan | city | Ostan-e Gilan | Iran | 36.85 | 49.4166667 | 2178 | 20409 |
| Yeylaq-e Do Kaheh | city | Ostan-e Gilan | Iran | 36.8922222 | 49.3327778 | 3818 | 20399 |
| Yeylaq-e Olik | city | Ostan-e Gilan | Iran | 36.9333333 | 49.1333333 | 7362 | 7960 |
| Yeylaq-e Viznah | city | Ostan-e Gilan | Iran | 38.2333333 | 48.7833333 | 1699 | 20035 |
| Yeylaqi | city | Ostan-e Gilan | Iran | 38.3166667 | 48.7666667 | 1541 | 20011 |
| Yeylaqi-ye Darestan | city | Ostan-e Gilan | Iran | 36.85 | 49.4166667 | 2178 | 20409 |
| Yeylāo-ye Hīr | city | Ostan-e Gilan | Iran | 37.9833333 | 48.5666667 | 8018 | 14543 |
| Yeylāq-e Darestān | city | Ostan-e Gilan | Iran | 36.85 | 49.4166667 | 2178 | 20409 |
| Yeylāq-e Do Kāheh | city | Ostan-e Gilan | Iran | 36.8922222 | 49.3327778 | 3818 | 20399 |
| Yeylāq-e Olīk | city | Ostan-e Gilan | Iran | 36.9333333 | 49.1333333 | 7362 | 7960 |
| Yeylāq-e Vīznah | city | Ostan-e Gilan | Iran | 38.2333333 | 48.7833333 | 1699 | 20035 |
| Yeylāqī | city | Ostan-e Gilan | Iran | 38.3166667 | 48.7666667 | 1541 | 20011 |
| Yeylāqī-ye Dārestān | city | Ostan-e Gilan | Iran | 36.85 | 49.4166667 | 2178 | 20409 |
| Yoosof Abad | city | Ostan-e Gilan | Iran | 37.3377778 | 49.7625 | -13 | 20276 |
| Yusef Deh | city | Ostan-e Gilan | Iran | 37.2466667 | 50.0672222 | -13 | 20308 |
| Yusef Mahalleh | city | Ostan-e Gilan | Iran | 37.3911111 | 49.7763889 | -32 | 18782 |
| Yusefabad | city | Ostan-e Gilan | Iran | 37.3377778 | 49.7625 | -13 | 20276 |
| Yusofabad | city | Ostan-e Gilan | Iran | 37.3377778 | 49.7625 | -13 | 20276 |
| Yusufabad | city | Ostan-e Gilan | Iran | 37.3377778 | 49.7625 | -13 | 20276 |
| Yāl Zamān | city | Ostan-e Gilan | Iran | 36.9166667 | 49.3166667 | 6489 | 20388 |
| Yālkūl | city | Ostan-e Gilan | Iran | 37.0905556 | 49.8697222 | 944 | 20343 |
| Yār ‘Alī | city | Ostan-e Gilan | Iran | 37.06 | 50.1519444 | 623 | 20353 |
| Yārī Maḩalleh | city | Ostan-e Gilan | Iran | 37.7158333 | 48.9341667 | 380 | 19712 |
| Yāskeh Mastan | city | Ostan-e Gilan | Iran | 37.4316667 | 49.0125 | 2280 | 20252 |
| Yāsūr | city | Ostan-e Gilan | Iran | 36.7677778 | 50.3377778 | 7499 | 20286 |
| Yūsef Deh | city | Ostan-e Gilan | Iran | 37.2466667 | 50.0672222 | -13 | 20308 |
| Yūsef Maḩalleh | city | Ostan-e Gilan | Iran | 37.3911111 | 49.7763889 | -32 | 18782 |
| Yūsefābād | city | Ostan-e Gilan | Iran | 37.3377778 | 49.7625 | -13 | 20276 |
| Yūsofābād | city | Ostan-e Gilan | Iran | 37.3377778 | 49.7625 | -13 | 20276 |
|
|